Pontiac Grand Prix 2004 - 2009 5.3 V8 303hp - Ecustage Software Chiptuning & Remaps

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Pontiac Grand Prix 2004 - 2009 5.3 V8 303hp

Tuning information may differ from vehicle to vehicle.

Previous Power:

303 hp

Post Power:

325 hp

Power Difference:

+ 22 hp

Previous Torque:

438 nm

Post Torque:

460 nm

Torque Difference:

+ 22 nm

Ecu Stage

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